Build an endurance coach from a year of training data

Fed a year of TrainingPeaks data and race goals, Claude Code found 30% of long runs in the grey zone.

In short

What it does: Fed a year of TrainingPeaks data and race goals, Claude Code found 30% of long runs in the grey zone.

Agent: Claude · Category: Health

Steps in brief:

  1. Feed it a year of TrainingPeaks data, plus race goals and training times.
  2. Analyse intensity distribution (e.g. long runs in the grey zone).
  3. Recommend changes plainly, with no pep talk.

Who made it: Bryan Collins (X post, 29 Sep 2026) · source

Last updated · based on 336 use cases on agentsetups, each credited to its author.

by Bryan Collins29 Sep 2026

Prompt for your agent

Goal: Coach my endurance training from my own data, without hype.
Setup: agents used in source: Claude; tools/MCPs stated: TrainingPeaks.
Steps:
1. Feed it a year of TrainingPeaks data, plus race goals and training times.
2. Analyse intensity distribution (e.g. long runs in the grey zone).
3. Recommend changes plainly, with no pep talk.
Rules: ask me before anything irreversible (sending, posting, paying, deleting); don’t invent data, results or tools I haven’t given you; tell me what you couldn’t verify.
Based on: Bryan Collins — https://x.com/bryancollins/status/2104829282073616572 (summarised from source; the source has no explicit step list)

Steps are our summary of the source (it has no explicit step list). Includes a “Based on” credit line.

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Agents, models and tools only what the source states

Agents
Claude
Tools
  • TrainingPeaks

Sources & credit